Dihydrotetrabenazine (racemic), an active metabolite of the vesicular monoamine transporter 2 (VMAT2) inhibitor tetrabenazine, is generated by hepatic carbonyl reductases. It binds to areas such as the mouse pons medulla, hypothalamus, and striatum, where it inhibits synaptic vesicular serotonin (5-HT) uptake. In humans, dihydrotetrabenazine also binds to the caudate nucleus, hippocampus, and substantia nigra pars compacta. The stereoisomers of dihydrotetrabenazine bind to VMAT2 in the rat striatum.
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-异丁基-9,10-二甲氧基-1,3,4,6,7,11b-六氢-2H-吡啶并[2,1-a]异喹啉-2-酮 | (3RS,11bRS)-tetrabenazine | 718635-93-9 | C19H27NO3 | 317.428 |
—— | 6,7-dimethoxy-2-(4-methyl-2-(3-(trimethylsilyl)prop-1-ene-2-yl)pentyl)-1,2,3,4-tetrahydroisoquinoline | 1346909-10-1 | C23H39NO2Si | 389.654 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9-desmethyl dihydrotetrabenazine | 5220-98-4 | C18H27NO3 | 305.417 |
—— | (+)-9-O-desmethyl-α-dihydrotetrabenzine | 1214267-79-4 | C18H27NO3 | 305.417 |
缬苯那嗪 | valbenazine | 1025504-45-3 | C24H38N2O4 | 418.577 |
—— | 9,10-dimethoxy-3-(2-methylpropyl)-4,6,7,11b-tetrahydro-1H-benzo[a]quinolizine | 862287-30-7 | C19H27NO2 | 301.429 |
—— | [(2R,3R,11bS)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate | 862287-32-9 | C29H36F3NO5 | 535.604 |
—— | [(2S,3S,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate | 862287-31-8 | C29H36F3NO5 | 535.604 |
—— | [(2R,3S,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate | 862287-34-1 | C29H36F3NO5 | 535.604 |
—— | [(2S,3R,11bS)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl] (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate | 862287-35-2 | C29H36F3NO5 | 535.604 |